249698928 (number)

249698928 is an even 9-digits composite number following 249698927 and preceding 249698929. In scientific notation, it is written as 2.49698928 × 10^8. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 83160000 positive integers (up to 249698928) that are relatively prime to 249698928.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million six hundred ninety-eight thousand nine hundred twenty-eight

Notation

Scientific notation 2.49698928 × 10^8
Engineering notation 2.49698928 × 10^6

Prime Factorization of 249698928

Prime Factorization 2 × 2 × 2 × 2 × 3 × 2251 × 2311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 31212366
Product of the distinct prime numbers

The prime factorization of 249698928 is 2 × 2 × 2 × 2 × 3 × 2251 × 2311. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249698928)

Multiplication

n×y
n×2 499397856
n×3 749096784
n×4 998795712
n×5 1248494640

Division

n÷y
n÷2 124849464
n÷3 83232976
n÷3 62424732
n÷5 49939785.6

Exponentiation

ny
n2 62349554644349184
n3 1.5568616955971E+25
n4 3.8874669643487E+33
n5 9.7069633363328E+41

Nth Root

y√n
2√n 15801.864700092
3√n 629.7075387306
4√n 125.70546805963
5√n 47.806102199068

Divisors of 249698928

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249698927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249698928 can be divided by 40 positive divisors. The sum of these divisors (counting 249698928) is 1, the average is 0.025.

Base conversion 249698928

Base System Value
2 Binary 1110111000100001101001110000
3 Ternary 122101212000112110
4 Quaternary 32320201221300
5 Quinary 1002410331203
6 Senary 40435525320
8 Octal 1670415160
10 Decimal 249698928
12 Duodecimal 6b759840
16 Hexadecimal ee21a70
20 Vigesimal 3i0c768
36 Base36 44nwxc

Cryptographic Hash Functions

md5 30469b0e5812e16d91e03e5b908f4ace
sha1 ae1950e5e5f28c35ae6e90cf4954cee1077d03b0
sha256 4c464173641db5d1fea70ddd380c59ef7e187f3de3bba0e1c21b4d1a8c623ee0
sha512 6ed7c70bd6fb71c7ef32551edbab5b09ff8a08f7029c92972b115080275a7caabda7eb775253153597db24fd4c7c5c547c58353c6b452a20c347156f889d8752
ripemd-160 42a73a6858a0cb13671dee7fa69401a933c32425

249698928 as geometric shapes

Circle

Radius = n
Diameter 499397856
Circumference 1568904635.6281
Area 1.9587690282528E+17

Sphere

Radius = n
Volume 6.5213670207244E+25
Surface area 7.8350761130113E+17
Circumference 1568904635.6281

Square

Length = n
Perimeter 998795712
Area 62349554644349184
Diagonal 353127610.48762

Cube

Length = n
Surface area 374097327866095104
Volume 1.5568616955971E+25
Space diagonal 432491229.89148

Equilateral Triangle

Length = n
Perimeter 749096784
Area 2.6998149118326E+16
Altitude 216245614.94574

Triangular Pyramid

Length = n
Surface area 2.6998149118326E+16
Volume 1.8347791038772E+24
Height 117709203.49587